The UMD-FBN1 mutations database
Record ID: 1546

Mutation description


Variation name (cDNA level)Variation name (protein level)Variation statusVariation class
c.6661T>Cp.Cys2221ArgHeterozygousMutation

wt codonwt aamutant codonmutant aamutational eventmutation type
TGTCysCGTArgT->CTs

StructureKey Residue (HCD)Pyrimidin doubletCpG
cb EGF-like #34 Disulfide bonds 2210-2221 (C3)NoNo

Mutation impact


At the mRNA levelOn restriction map
NANew restriction site(s): Afl III, Mae II
Lost restriction site(s): none

Conservation (0-1)SIFT (0-1)UMD-predictor (0-100)
10.00 (pathogenous)100 (Pathogenous)

Patient and sample data


Sample IDPatient statusGenderTransmissionAge of onsetAge of deathGeographic origin
ITA01FLO F0074 I01ProbandNAde novo(27 years old)ITALIA

Phenotypic groupDisease
NAClassical MFS

Clinical data


SymptomAge
C-Asc. aortic dilatation27
C-Asc. aortic dissection27
C-Mitral valve prolapse27
L-Spontaneous pneumothorax27
O-Ectopia lentis27
S-Arachnodactyly (M)27
S-Arm span/height >1.05 (M)27
SI-Significant striae atrophicae (m)(1)27

Reference


Reference IDPubMed IDReference
14618435798
Attanasio M, Lapini I, Evangelisti L, Lucarini L, Giusti B, Porciani MC, Fattori R, Anichini C, Abbate R, Gensini GF, Pepe G. "FBN1 mutation screening of patients with Marfan syndrome and related disorders: detection of 46 novel FBN1 mutations". Clin Genet. 2008 Jul;74(1):39-46.